Computer software, namely digital watermarking software for embedding hidden codes into barcodes, text and images printed on labels and packaging

Roofing consultation; Roofing contracting; Roofing installation; Roofing maintenance services; Roofing repair; Roofing services; Installation of roof gutters; Installation of insulating materials in buildings, roofs and structures; Installation, repair and replacement of roofs; Providing information relating to roofing installation and repair